Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
Theories of the multiverse suggest that life-containing universes are incredibly rare. We live in one of these, whether by cosmological natural selection or by the consequences of a theory yet to be formulated.
What did the sky-watchers of the ancient world think about the night sky, and its implications for human existence? Moving on to the great discoveries of Copernicus, Kepler, and Galileo, we will consider the basic science and ask about the deeper significance of these discoveries.
An exploration of a time when there were no stars or galaxies, and the universe was transparent - how were the first indications of the state of the universe in the dark ages discovered?
There was a time when old places were valued simply for their beauty and interest, but now this is not enough. Are calculations of the financial contribution of our history adding to the value of our heritage or have they fundamentally devalued it?
Professor Silk will explore the origin of this paradigm shift in our cosmic horizon, and discuss the origin of the acceleration as a phenomenon that we call dark energy.